Under the reference price waiver a venue need not display orders that execute at a price taken from another market, in practice the midpoint of the primary exchange’s quote. Under the large-in-scale waiver it need not display an order that is large compared with normal market size for that share.
Quantitative Finance · Glossário
O que é Reference price waiver and large-in-scale waiver?
Também chamado de: reference price waiver · large-in-scale waiver